Table 2.
Linear regressions estimates for the three LENA outcome measures in relation to SES
| LENA measure | Term | Estimate | SE | p Value |
|---|---|---|---|---|
| AWC | (Intercept) | 4949.514 | 148.888 | 0.001 |
| AgeGroup | −1573.770 | 297.776 | 0.001 | |
| SES | 297.816 | 149.143 | 0.048 | |
| AgeGroup:SES | 377.271 | 298.287 | 0.208 | |
| CVC | (Intercept) | 508.751 | 14.386 | 0.001 |
| AgeGroup | 307.409 | 28.772 | 0.001 | |
| SES | 31.669 | 14.411 | 0.029 | |
| AgeGroup:SES | 30.491 | 28.822 | 0.292 | |
| CTC | (Intercept) | 142.949 | 4.474 | 0.001 |
| AgeGroup | 68.954 | 8.948 | 0.001 | |
| SES | 8.237 | 4.482 | 0.068 | |
| AgeGroup:SES | 9.294 | 8.963 | 0.301 |
Results for the three linear models with LENA measure as predicted variable: AWC, CVC, and CTC. Fixed effects are displayed including age group (6 or 30 months old) and SES. Significant effects are highlighted in bold.